Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MF

Mark J. Ferrel

Ford: 27 patents #577 of 17,473Top 4%
Brighton, MI: #22 of 809 inventorsTop 3%
Michigan: #2,544 of 86,293 inventorsTop 3%
Overall (All Time): #144,564 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
8384237 Low voltage bus stability Barney D. Nefcy, Marvin Paul Kraska, Walt Ortmann 2013-02-26
8075329 Method and system for preventing disengagement between an electrical plug and a charge port on an electric vehicle Suriyaprakash Ayyangar Janarthanam, Wayne Haider, Richard Scholer, Douglas Raymond Martin 2011-12-13